public int Delete( Student entity )
{
if ( CheckExist( entity.StudentID ) )
{
EnrollmentDSSStatic.GetEntities().Students.DeleteObject( entity );
EnrollmentDSSStatic.GetEntities().SaveChanges();
log.GhiNhanThongTinThaoTac("Deleted the student " + entity.StudentID, 1 );
return 1;
}
else
{
return 0;
}
}
/// <summary>
/// Deprecated Method for adding a new object to the Students EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToStudents(Student student)
{
base.AddObject("Students", student);
}
/// <summary>
/// Create a new Student object.
/// </summary>
/// <param name="studentID">Initial value of the StudentID property.</param>
/// <param name="facultyID">Initial value of the FacultyID property.</param>
/// <param name="identityNo">Initial value of the IdentityNo property.</param>
/// <param name="validityDate">Initial value of the ValidityDate property.</param>
/// <param name="province">Initial value of the Province property.</param>
/// <param name="roomID">Initial value of the RoomID property.</param>
public static Student CreateStudent(global::System.String studentID, global::System.String facultyID, global::System.String identityNo, global::System.DateTime validityDate, global::System.String province, global::System.String roomID)
{
Student student = new Student();
student.StudentID = studentID;
student.FacultyID = facultyID;
student.IdentityNo = identityNo;
student.ValidityDate = validityDate;
student.Province = province;
student.RoomID = roomID;
return student;
}
public int DeleteStudent(Student student)
{
EnrollmentDSSStatic.GetEntities().DeleteObject( student );
EnrollmentDSSStatic.GetEntities().SaveChanges();
return 1;
}
public void UpdateStudent( Student student )
{
var kq = ( from m in EnrollmentDSSStatic.GetEntities().Students
where m.StudentID.Equals( student.StudentID )
select m ).FirstOrDefault();
kq = student;
EnrollmentDSSStatic.GetEntities().SaveChanges();
log.GhiNhanThongTinThaoTac( "Updated the student " + student.StudentID, 1 );
}
public void Save( Student entity )
{
if ( entity != null )
{
Student temp = EnrollmentDSSStatic.GetEntities().Students.SingleOrDefault( x => x.StudentID == entity.StudentID );
if ( temp == null )
{
EnrollmentDSSStatic.GetEntities().AddToStudents( entity );
}
else
{
UpdateStudent( entity );
}
EnrollmentDSSStatic.GetEntities().SaveChanges();
}
}
public void QuickEditStudent( Student _student )
{
Student student = ( from m in EnrollmentDSSStatic.GetEntities().Students
where m.StudentID == _student.StudentID
select m ).FirstOrDefault();
student.LastName = _student.LastName;
student.FirstName = _student.FirstName;
student.Sex = _student.Sex;
student.BirthDay = _student.BirthDay;
student.ClassID = _student.ClassID;
student.RoomID = _student.RoomID;
EnrollmentDSSStatic.GetEntities().SaveChanges();
}
public Enrollment_DSS.Data.Entities.Student makeNewItem()
{
Enrollment_DSS.Data.Entities.Student newStudent = new Enrollment_DSS.Data.Entities.Student();
if ( this.CurrentStudent != null )
{
newStudent.Address = this.Address;
newStudent.BirthDay = this.BirthDay;
newStudent.FacultyID = this.FacultyItem.FacultyID;
newStudent.IntoSchoolYear = this.YearItem;
newStudent.FirstName = this.FirstName;
newStudent.LastName = this.LastName;
newStudent.StudentID = this.StudentID;
newStudent.Sex = this.CboGender.IndexOf( this.GenderItem ).ToString();
newStudent.Ethnic = this.Ethnicity;
newStudent.BirthDay = this.BirthDay;
newStudent.Address = this.Address;
newStudent.Religion = this.Religion;
newStudent.Phone = this.Phone;
newStudent.ClassID = this.ClassID;
newStudent.IdentityNo = this.IdentityID;
newStudent.ValidityDate = this.ValidityDate;
newStudent.Province = this.ProvinceItem;
newStudent.RoomID = this.RoomItem.RoomID;
}
return newStudent;
}
public void AddStudentMethod()
{
if (checkField())
{
if ( StudentRepository.GetRepository().CheckExist( this.StudentID ) )
{
MessageBox.Show( "This account already exists, please edit the information." );
}
else
{
Enrollment_DSS.Data.Entities.Student newStudent = new Enrollment_DSS.Data.Entities.Student();
newStudent = makeNewItem();
MessageBox.Show( newStudent.ToString() );
this.StudentList.addStudent( newStudent );
this.CurrentStudent = this.StudentList.FirstOrDefault();
}
}
else
{
MessageBox.Show( "You need to provide sufficient information" );
}
}
